KR940001653U - LCD device - Google Patents

LCD device

Info

Publication number
KR940001653U
KR940001653U KR2019920009904U KR920009904U KR940001653U KR 940001653 U KR940001653 U KR 940001653U KR 2019920009904 U KR2019920009904 U KR 2019920009904U KR 920009904 U KR920009904 U KR 920009904U KR 940001653 U KR940001653 U KR 940001653U
Authority
KR
South Korea
Prior art keywords
lcd device
lcd
Prior art date
Application number
KR2019920009904U
Other languages
Korean (ko)
Other versions
KR950002534Y1 (en
Inventor
여재구
Original Assignee
주식회사 금성사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR92009904U priority Critical patent/KR950002534Y1/en
Publication of KR940001653U publication Critical patent/KR940001653U/en
Application granted granted Critical
Publication of KR950002534Y1 publication Critical patent/KR950002534Y1/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • H01J61/78—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
KR92009904U 1992-06-04 1992-06-04 Lcd device KR950002534Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92009904U KR950002534Y1 (en) 1992-06-04 1992-06-04 Lcd device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92009904U KR950002534Y1 (en) 1992-06-04 1992-06-04 Lcd device

Publications (2)

Publication Number Publication Date
KR940001653U true KR940001653U (en) 1994-01-03
KR950002534Y1 KR950002534Y1 (en) 1995-04-08

Family

ID=19334350

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92009904U KR950002534Y1 (en) 1992-06-04 1992-06-04 Lcd device

Country Status (1)

Country Link
KR (1) KR950002534Y1 (en)

Also Published As

Publication number Publication date
KR950002534Y1 (en) 1995-04-08

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee